Inventor
YOON KWAN SIK
KR4 patents
Patents
4 patentsUS11632477B2Apr 18, 2023
Method for photographing and reading an image, and apparatus therefor
SAMSUNG SDS CO LTD0 citations58
US11470388B2Oct 11, 2022
Method and apparatus for preventing forgery of data, method and apparatus for detecting forgery of data
SAMSUNG SDS CO LTD0 citations58
US11526974B2Dec 13, 2022
Method for photographing and reading an image, and apparatus therefor
SAMSUNG SDS CO LTD0 citations56
US12088724B2Sep 10, 2024
Method for proving original of data, and apparatus therefor
SAMSUNG SDS CO LTD0 citations47